全新正版书梨规模生产与果园管理曹炎成编 梨栽培新技术梨施肥原理及技术书梨病虫害防治及安全用药梨高产高效生产技术全书梨种植全新v - Tapa blanda

Pear scale production and orchard management(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date:2016-07-01 Pages:274 Language: Publisher: Chinese China agricultural science and Technology Press pear orchard scale production and management introduces the overview. pear tree planting requirements. biological characteristics and environmental conditions of the pear tree species and varieties selection. pear seedling and TOP-WORKING. orchard construction and tree transplanting. soil and fertilizer management. Nº de ref. del artículo: DN014841

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